High-Efficiency 3.5W Silent Operation: Ultra-quiet submersible pump with only 35dB noise level, perfect for noise-sensitive environments like bedrooms or offices. Features a brushless motor for smooth, long-lasting performance.

Adjustable Flow Rate up to 300L/h: Precision flow control knob allows custom water circulation for aquariums (5-50 gallons), terrariums, or small hydroponic systems. Ideal for delicate fish or plant setups.

Dual-Environment Ready: Corrosion-resistant ABS housing and ceramic shaft work flawlessly in both freshwater and saltwater tanks. Reinforced silicone seals prevent leaks.

Multi-Functional Design: Integrated sponge filter slot (included) for biological filtration. Compact 4.3x3.2x3.1in size fits hidden placements behind rocks or decorations.

Professional-Grade Safety: Automatic shut-off when water level drops below minimum. Overheat protection with thermal-resistant casing (withstands up to 95°F/35°C). Low voltage (12V DC) for child/pet safety.